Implement our own JSON schema validation to use the correct build-schema.json for the installed compiler version

CHANGELOG.md

@@ -20,6 +20,7 @@
 #### :rocket: New Feature
 
 - Add status bar item tracking compilation state. https://github.com/rescript-lang/rescript-vscode/pull/1119
+- Add our own `rescript.json` validation that understands which compiler version is actually in use. https://github.com/rescript-lang/rescript-vscode/pull/1131
 
 #### :house: Internal
 

client/package.json

@@ -7,6 +7,6 @@
   "author": "ReScript Team",
   "license": "MIT",
   "dependencies": {
-    "vscode-languageclient": "8.1.0-next.5"
+    "vscode-languageclient": "9.0.1"
   }
 }

client/src/extension.ts

@@ -113,7 +113,11 @@ export function activate(context: ExtensionContext) {
 
     // Options to control the language client
     let clientOptions: LanguageClientOptions = {
-      documentSelector: [{ scheme: "file", language: "rescript" }],
+      documentSelector: [
+        { scheme: "file", language: "rescript" },
+        { scheme: "file", pattern: "**/rescript.json" },
+        { scheme: "file", pattern: "**/bsconfig.json" },
+      ],
       // We'll send the initial configuration in here, but this might be
       // problematic because every consumer of the LS will need to mimic this.
       // We'll leave it like this for now, but might be worth revisiting later on.

package.json

@@ -22,10 +22,14 @@
     "language-server"
   ],
   "engines": {
-    "vscode": "^1.68.0"
+    "vscode": "^1.74.0"
   },
   "activationEvents": [
-    "onLanguage:rescript"
+    "onLanguage:rescript",
+    "onFile:**/rescript.json",
+    "onFile:**/bsconfig.json",
+    "workspaceContains:**/rescript.json",
+    "workspaceContains:**/bsconfig.json"
   ],
   "main": "./client/out/extension",
   "contributes": {
@@ -45,15 +49,6 @@
         }
       }
     ],
-    "jsonValidation": [
-      {
-        "fileMatch": [
-          "bsconfig.json",
-          "rescript.json"
-        ],
-        "url": "https://raw.githubusercontent.com/rescript-lang/rescript-compiler/master/docs/docson/build-schema.json"
-      }
-    ],
     "commands": [
       {
         "command": "rescript-vscode.create_interface",
@@ -273,7 +268,7 @@
   "devDependencies": {
     "@types/node": "^20.19.13",
     "@types/semver": "^7.7.0",
-    "@types/vscode": "1.68.0",
+    "@types/vscode": "1.74.0",
     "esbuild": "^0.20.1",
     "prettier": "^3.6.2",
     "typescript": "^5.8.3"